E

ECC

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor

open-sourceagent-frameworks
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Commits (90d)
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Releases (6m)

Star Growth

+67.5k (33.3%)estimated from velocity
198.5k237.0k275.5kJul 2Sep 30

Overview

ECC provides a coordinated engineering system for AI coding agents with planning, testing, implementation, review, verification, and memory capabilities. It includes 68 specialized agents, 293 skills, memory systems, and AgentShield security scanning for Claude Code, Codex, and other harnesses.

Deep Analysis

Key Differentiator

Provides a complete engineering system with planning, testing, review, memory, and security specifically optimized for AI coding agents across multiple harnesses.

⚡ Capabilities

  • • agent planning and workflow coordination
  • • code testing and verification
  • • memory persistence and continuous learning
  • • security scanning with AgentShield
  • • skill library with 293 reusable skills

🔗 Integrations

Claude CodeCodexCursorOpenCodeGitHub CopilotGeminiZedAntigravityQwen

✓ Best For

  • ✓ optimizing AI coding agent performance
  • ✓ adding structured engineering workflows to agents
  • ✓ securing agent-generated code
  • ✓ persisting agent memory across sessions

✗ Not Ideal For

  • ✗ end-user AI applications
  • ✗ non-coding agent tasks
  • ✗ simple chatbot interfaces

⚠ Known Limitations

  • ⚠ feature parity varies across supported harnesses
  • ⚠ requires technical setup and integration
  • ⚠ Pro features require paid subscription for private repos

Alternatives

See all 8 ECC alternatives →

Works with ECC

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